Ergonomic hair washing basin



FIG. 1 is an isometric plan view of my ergonomic hair washing basin;

FIG. 2 is a right plan view thereof, left plan view being a mirror;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear plan view thereof.

CLAIM The ornamental design for an ergonomic hair washing basin, asshown and described.